Luminoso - React Financial Dashboard

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A production-ready web application for tracking fundamental and advanced financial metrics across ~20+ companies· Technical Architecture: Built with a React.js frontend, Flask backend and hosted on Render. The app features user authentication, a PostgreSQL database, Stripe integrationThe Key Selling Point (API Flexibility): Unlike many boilerplates, this app is abstracted for API flexibility. It currently supports FMP and Alpha Vantage, but is architected to toggle between providers via environment variablesVisualization & UX: Pre-built visualizations for financial trends, allowing users to flick between companies and view historical data intuitively.Technical Specifics SectionTech Stack: React.js, Node.js, Flask, PostgreSQL, Render.Included Features: User accounts (Login/Signup), Stripe payment integration, Data caching logic, Responsive dashboard, intuitive visuals and extensive technical definitions of metrics displayedData Handling: Currently configured for demo data via Yahoo Finance (or specific API), refactored to accept buyer's API keys (FMP/Alpha Vantage).Handover & SupportDeployment: Complete documentation provided. I can assist in uploading the app to the buyer's Render account and configuring the initial environment variables (API keys, Database URL).License: Non-exclusive commercial license. You are purchasing the right to use, modify, and deploy this source code for your own projects.Extras: Includes a README with setup instructions and environment variable examples.Seller BioEngineer with a background in data workflows. I built this to solve the specific pain point of wrangling financial data, and I'm looking to pass it on to someone who can take it further.